My freshman-yr dorm mate, a Paris Hilton lookalike who hailed from a wealthy Northern California suburb, was really clued into the fish oil fad of the early 2000s. Every single day, she choked down a single of those amber, egg-formed products to fortify her French manicure and color-dealt with tresses. It was, as much as I can recall, my initial introduction to the plan of beauty dietary supplements. Fish oil has fallen out of favor given that then, clearing the way for biotin to take over as today’s beauty buzzword of be aware, but I stay as skeptical of the latter as I was of the previous back in 2008. Of program, now that my own coloration-addressed hair has started to skinny out in my 30s, I uncover myself—against my far better judgment—hunting for the most effective biotin dietary supplements even though wandering the grocery aisles.
So I determined to come across out the moment and for all: does biotin definitely operate at strengthening hair and nails? And what are the tried out-and-accurate models that basically live up to the hype?
Featured impression by Riley Reed.

The Industry experts
For steerage, I tapped two of my favorite industry experts, celebrity chef and nutritionist Serena Poon, and Camille Kinds resident diet guide and double-certified integrative nutrition wellness coach, Edie Horstman. Preserve looking at for solutions.
Does biotin seriously make improvements to hair and nails?
Biotin is a B vitamin that most persons derive from a nicely-rounded diet plan (especially when foods like fish, eggs, sweet potatoes, and almonds are integrated). If you are not receiving adequate biotin, this might lead to brittle nails and hair reduction.
“A handful of small scientific tests has proven how biotin supplementation assisted improve already brittle nails,” shared Poon. “Unfortunately, there is no proof that supplementation with biotin will assist by now balanced hair and nails increase or reinforce. ”

Is it ok to consider biotin just about every working day?
This dilemma acquired a resounding indeed from our authorities, though both noted that a well-rounded diet should have a adequate amount of biotin for an adult.
“Biotin is risk-free to take—even at superior doses,” says Horstman. “That staying reported, getting as well a great deal can at times cause aspect outcomes like tummy aches and sleep troubles, but these are pretty scarce.”
How a lot biotin do I really need each day?
The day-to-day proposed consumption of biotin for all grownups is 30 micrograms.
“To give you an concept of how much foods you have to have to take in to access your every day benefit, a person egg is made up of 10 micrograms of biotin, one particular-fourth cup of sunflower seeds is made up of 2.6 micrograms of biotin, and 50 % a cup of sweet potato incorporates 2.4 micrograms of biotin,” Poon clarifies. “It is unlikely that you want to just take a biotin health supplement, but you can constantly check with your healthcare provider if you are unsure.”

The Ideal Biotin Supplements Available in 2023
The subsequent health supplements had been culled from previous nutritionist tips, together with Horstman’s recent favorites.
Each individual product is curated with care by our editors and we’ll always give an truthful belief, no matter whether gifted or purchased ourselves. If you invest in something by means of our one-way links, we may perhaps earn a smaller commission at no price tag to you.
Wellbel Women Hair Skin and Nails Complement
“These science-backed vitamins assistance hair, skin, and nail well being, from the inside of out. Evidence-based mostly, Wellbel only employs vegan, gluten-no cost, and non-GMO components. These substances, like betaine HCL and saw palmetto, have been employed in human medical trials and published in peer-reviewed scientific journals.” — Edie Horstman
PURE SYNERGY Vita·Min·Herb for Women of all ages
This multivitamin addresses a ton of floor (these as electricity, mind well being, digestion, immunity, and heart wellness), but options a assortment of nutrients that supports all-natural biotin manufacturing.
Cymbiotika Liposomal B Vit Elaborate
Horstman loves this mood-boosting B vitamin elaborate, which increases energy in addition to marketing mobile overall health.
Ora Natural and organic Hair, Skin, and Nails Assist
This is one particular of the most exceptional plant-centered hair merchandise accessible, in accordance to Horstman. It packs a powerful punch with natural B nutritional vitamins, natural algae, and 1 billion probiotics.
Nutrafol Women’s Balance Hair Growth Nutritional supplement
There’s a common sentiment about Nutrafol: this stuff in fact will work. One particular way the medical doctor-formulated product or service performs its magic is by addressing the root lead to of hair thinning, these as worry or hormonal imbalance.
Act+Acre Plant Based Hair Capsules
“This cutting-edge dietary supplement is dedicated to clear and special elements, like horsetail extracts, which are abundant resources of silica to add volume and glow. The addition of biotin promotes a healthier and reliable growth cycle and the combination of plant extracts and natural vitamins promotes hair expansion, resilience, and visible strand thickness.” — Edie Horstman
FoliGROWTH Hair Development Complement
Packed with biotin, as nicely as vitamins D and E, the supplement has adequate stellar substances to exchange your general multivitamin when supporting thicker, much better locks.
HUM Nourishment Hair Sweet Hair
A fantastic gummy vitamin is generally welcome, but HUM’s biotin-packed gels also materialize to be the genuine offer (with hundreds of five-star opinions to again it up).
Shedavi Hair Development Nutritional vitamins
All normal and nutrient-packed, Shedavi collects botanicals from around the planet to make a vitamin that supports extended, much healthier, and fuller hair. Best of all: no chalky aftertaste.
Moon Juice SuperHair
Natural vitamins A, B, C, D, E, and K handle several of the nutritional deficiencies that get in the way of wholesome hair, although natural and organic adaptogens (ashwagandha and ginseng), follicle protectors (saw palmetto and pumpkin seed), and micronutrients (from horsetail and kelp) help strands from the inside of out.